发明名称 FORMING METHOD OF METAL FILM AND MANUFACTURING METHOD OF ELECTRONIC COMPONENT HAVING BUMP
摘要 <p><P>PROBLEM TO BE SOLVED: To provide the forming method of a metal film with which a resist pattern with less deformation by heat and high anti-stress nature and an electrode is highly precisely formed even if the metal film is thick. <P>SOLUTION: A cured layer 2a is formed on the surface of the acrylic resist pattern 2 on a substrate 1 by using ultraviolet rays and electronic beams. The metal film is vapor-deposited from an upper part of the formed resist cured layer. The substrate is immersed in resist peeling liquid, and the unnecessary resist pattern and the metal film 4 on the resist pattern are removed. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2005167011(A) 申请公布日期 2005.06.23
申请号 JP20030404732 申请日期 2003.12.03
申请人 MURATA MFG CO LTD 发明人 OE HIDEAKI;KANEKAWA TETSUYA
分类号 H01L21/3205;H01L21/60;H01L21/768;H01L41/09;H01L41/22;H01L41/29 主分类号 H01L21/3205
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